---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40239 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 601 12836 0 2602 15118 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0c:1b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0c:1bbf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40239) 08/23/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:02 380.39 64.27 316.11 4440.59 53958.87 09:54:01 154.50 19.45 135.04 744.96 26857.01 09:55:01 16.53 0.18 16.34 3.07 9286.16 09:56:01 62.64 31.83 30.81 2183.50 20497.52 Average: 153.50 28.97 124.53 1847.47 27651.67 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:02 14008012 15557668 2416948 14.72 61464 1689912 807292 4.62 653148 1549412 159988 09:54:01 12243612 14161168 4181348 25.46 77504 2026404 2176496 12.46 2118140 1814072 11208 09:55:01 12153492 14073876 4271468 26.01 78196 2028636 2224160 12.73 2212320 1810548 1808 09:56:01 13172352 15504796 3252608 19.80 81276 2432424 817796 4.68 968096 2030640 29544 Average: 12894367 14824377 3530593 21.50 74610 2044344 1506436 8.62 1487926 1801168 50637 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:02 ens3 342.58 250.77 1751.08 74.56 0.00 0.00 0.00 0.00 09:53:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:54:01 ens3 601.54 382.87 4105.49 104.05 0.00 0.00 0.00 0.00 09:54:01 lo 7.68 7.68 0.81 0.81 0.00 0.00 0.00 0.00 09:55:01 ens3 226.74 144.23 63.97 63.53 0.00 0.00 0.00 0.00 09:55:01 lo 22.04 22.04 4.68 4.68 0.00 0.00 0.00 0.00 09:56:01 ens3 652.76 417.10 2650.37 113.74 0.00 0.00 0.00 0.00 09:56:01 lo 3.00 3.00 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 455.27 298.38 2134.35 88.91 0.00 0.00 0.00 0.00 Average: lo 8.75 8.75 1.67 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40239) 08/23/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:02 all 20.43 0.00 2.43 3.62 0.05 73.46 09:53:02 0 18.85 0.00 1.74 5.21 0.03 74.17 09:53:02 1 21.58 0.00 4.16 6.57 0.05 67.64 09:53:02 2 12.97 0.00 1.39 0.73 0.05 84.86 09:53:02 3 28.43 0.00 2.41 2.02 0.07 67.07 09:54:01 all 51.03 0.00 2.02 0.73 0.07 46.15 09:54:01 0 52.09 0.00 1.80 1.07 0.07 44.97 09:54:01 1 60.61 0.00 2.51 0.54 0.08 36.24 09:54:01 2 45.49 0.00 1.88 0.32 0.07 52.25 09:54:01 3 45.89 0.00 1.89 1.02 0.07 51.12 09:55:01 all 14.36 0.00 0.91 0.22 0.07 84.44 09:55:01 0 14.99 0.00 0.78 0.13 0.07 84.04 09:55:01 1 15.85 0.00 0.65 0.72 0.08 82.70 09:55:01 2 13.83 0.00 1.25 0.02 0.08 84.82 09:55:01 3 12.79 0.00 0.97 0.00 0.03 86.21 09:56:01 all 42.87 0.00 2.04 1.03 0.09 53.97 09:56:01 0 34.57 0.00 2.01 1.69 0.08 61.65 09:56:01 1 37.08 0.00 1.82 0.97 0.07 60.06 09:56:01 2 39.66 0.00 1.66 0.44 0.08 58.16 09:56:01 3 60.17 0.00 2.69 1.02 0.12 36.00 Average: all 32.07 0.00 1.85 1.40 0.07 64.61 Average: 0 29.99 0.00 1.58 2.02 0.06 66.35 Average: 1 33.68 0.00 2.28 2.20 0.07 61.77 Average: 2 27.88 0.00 1.54 0.38 0.07 70.13 Average: 3 36.77 0.00 1.99 1.02 0.07 60.15